alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Cinmus.Checkin 1"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"?version="; nocase; content:"lversion="; fast_pattern; nocase; content:"&mac="; nocase; content:"&fid="; nocase; content:"&vpc="; nocase; content:"&run="; nocase; content:"&from="; classtype:command-and-control; sid:2008623; rev:7; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_16;)